lethanhdiep2609 lethanhdiep2609
  • 18-10-2021
  • Mathematics
contestada

ΔABC, biết AB=27cm , BC= 45 cm, CA= 36 cm; đường cao AH. chứng tỏ
a) ΔABC vuông tại A
b) Tính số đo góc ABH
c) tính độ dài đoạn thẳng AH, BH?

Respuesta :

hdidhosjdidb hdidhosjdidb
  • 18-10-2021
It is a because the trig one try of the nucleus is secondary
Ver imagen hdidhosjdidb
Answer Link

Otras preguntas

what is Ft. Sumte known for
15 out of the 20 students at the lunch table had a sandwich. What percent of the table do those 15 students represent? Put this in a proportion.
What is 3 1/8 as a fraction in simplest form
A historian is interested to learn whether or not a new biography about a Roman emperor is likely to be biased. Which of the following pieces of information wou
what's 45,122 round to the nearest ten
How do atoms of a molecule stay together?
In order to be a part of the assembly of Athens Which ones?you had to be a wealthy landowneryou could be a bond-servant working off debyou would be chosen by lo
How did landownership change
millie works 8 hours each saturday and earns £50. on a saturday she spends £2.75 on bus fares and £4.25 on lunch. what percentage of her earnings does she spend
How did "taxation without representation" conflict with John Locke's social contract idea of government?